openwrtv4/target/linux/brcm2708/patches-4.4/0426-config-Add-driver-for-mcp23017-I2C-GPIO-expander.patch
Álvaro Fernández Rojas 2b1c6b21b5 brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Also adds support for Raspberry Pi Compute Module 3 (untested).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-09-10 14:54:26 +02:00

56 lines
1.9 KiB
Diff

From 42700ba3ac2664f121b29892762b5c7eb2292fe1 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Thu, 14 Jul 2016 10:40:20 +0100
Subject: [PATCH] config: Add driver for mcp23017 I2C GPIO expander
There is already an overlay for the mcp23017 I2C GPIO expander,
but it does nothing without the required driver module.
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/configs/bcm2709_defconfig | 3 ++-
arch/arm/configs/bcmrpi_defconfig | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
--- a/arch/arm/configs/bcm2709_defconfig
+++ b/arch/arm/configs/bcm2709_defconfig
@@ -619,6 +619,7 @@ CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_BCM_VIRT=y
CONFIG_GPIO_ARIZONA=m
CONFIG_GPIO_STMPE=y
+CONFIG_GPIO_MCP23S08=m
CONFIG_W1=m
CONFIG_W1_MASTER_DS2490=m
CONFIG_W1_MASTER_DS2482=m
@@ -867,9 +868,9 @@ CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI=m
CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m
CONFIG_SND_BCM2708_SOC_IQAUDIO_DIGI=m
CONFIG_SND_BCM2708_SOC_RASPIDAC3=m
+CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m
CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m
CONFIG_SND_DIGIDAC1_SOUNDCARD=m
-CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m
CONFIG_SND_BCM2708_SOC_DIONAUDIO_LOCO=m
CONFIG_SND_SOC_ADAU1701=m
CONFIG_SND_SOC_WM8804_I2C=m
--- a/arch/arm/configs/bcmrpi_defconfig
+++ b/arch/arm/configs/bcmrpi_defconfig
@@ -611,6 +611,7 @@ CONFIG_PPS_CLIENT_GPIO=m
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_ARIZONA=m
CONFIG_GPIO_STMPE=y
+CONFIG_GPIO_MCP23S08=m
CONFIG_W1=m
CONFIG_W1_MASTER_DS2490=m
CONFIG_W1_MASTER_DS2482=m
@@ -859,9 +860,9 @@ CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI=m
CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m
CONFIG_SND_BCM2708_SOC_IQAUDIO_DIGI=m
CONFIG_SND_BCM2708_SOC_RASPIDAC3=m
+CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m
CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m
CONFIG_SND_DIGIDAC1_SOUNDCARD=m
-CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m
CONFIG_SND_BCM2708_SOC_DIONAUDIO_LOCO=m
CONFIG_SND_SOC_ADAU1701=m
CONFIG_SND_SOC_WM8804_I2C=m